25310810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 29985190

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 79, 115, 158, 161, 199, 230, 322, 395, 398, 553, 790, 805, 995, 1106, 1393, 1610, 1817, 1990, 2765, 2786, 3634, 4577, 5530, 6965, 9085, 9154, 12719, 13930, 15721, 18170, 22885, 25438, 31442, 32039, 45770, 63595, 64078, 78605, 110047, 127190, 157210, 160195, 220094, 320390, 361583, 550235, 723166, 1100470, 1807915, 2531081, 3615830, 5062162, 12655405, 25310810]

約数ペア:

[(1, 25310810), (2, 12655405), (5, 5062162), (7, 3615830), (10, 2531081), (14, 1807915), (23, 1100470), (35, 723166), (46, 550235), (70, 361583), (79, 320390), (115, 220094), (158, 160195), (161, 157210), (199, 127190), (230, 110047), (322, 78605), (395, 64078), (398, 63595), (553, 45770), (790, 32039), (805, 31442), (995, 25438), (1106, 22885), (1393, 18170), (1610, 15721), (1817, 13930), (1990, 12719), (2765, 9154), (2786, 9085), (3634, 6965), (4577, 5530)]